We’d heard last week that “SNL” alum Dan Aykroyd took his partying seriously at an eighth anniversary of Florida lounge Pangea, buying shots and dancing. But it seems our spy spotted a look-alike. A rep said that while Aykroyd was “delighted” to have been given “powers of bilocation,” the “real D.A. was in Newport Beach . . . celebrating the 2 millionth bottle of Crystal Head Vodka and planning an upcoming European launch.” We’ll look for reports of Aykroyd partying overseas.